Copying machine



FIG. 1 is a front elevation view of a copying machine according to the present invention;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a top, front and left side perspective view thereof.

The broken lines in the drawings are directed to environmental subject matter and form no part of the claimed design. 

The ornamental design for a copying machine, as shown and described. 